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How many Washington residents miss out on getting a refund from the IRS because they don’t file for the Earned Income Tax Credit? We estimate that on a national average, one in five taxpayers who are …

Note: This is a seattlepi.com reader blog. It is not written or edited by the P-I. The authors are solely responsible for content. E-mail us at newmedia@seattlepi.com if you consider a post inappropriate.